input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none !important;
  margin: 0;
}

::-webkit-input-placeholder,
:-moz-placeholder,
:-ms-input-placeholder {
  color: #999;
}

body,
input,
button,
div,
span,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
  margin: 0;
  padding: 0;
  border: 0;
  vertical-align: middle;
  outline: none;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  word-break: break-all;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

body {
  color: #333;
  background-color: #555;
}

button,
input,
body {
  font-size: 14px;
  font-family: '-apple-system', "Helvetica Neue", "Roboto", "Segoe UI", sans-serif;
  line-height: 1.1;
}

article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section {
  display: block;
}

ol, ul {
  list-style: none;
}

blockquote, q {
  quotes: none;
}

blockquote:before, blockquote:after, q:before, q:after {
  content: '';
  content: none;
}

strong {
  font-weight: bold;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

img {
  border: 0;
  max-width: 100%;
}

input {
  outline: none;
  line-height: normal;
  -webkit-appearance: none;
  appearance: none;
}

/** 重置文本格式元素 **/
a {
  text-decoration: none;
  -webkit-touch-callout: none;
}

a:hover {
  text-decoration: none;
}

p {
  word-break: break-all; /*支持IE，chrome，FF不支持*/
  word-wrap: break-word; /*支持IE，chrome，FF*/
}

p, span, div, h1, h2, h3, a {
  moz-user-select: -moz-none;
  -moz-user-select: none;
  -o-user-select: none;
  -khtml-user-select: none;
  -webkit-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

input[type='text'],
input[type='number'],
input[type='password'],
input[type='tel'],
input[type='date'] {
  display: block;
  border-radius: 0;
  -webkit-box-shadow: none;
  box-shadow: none;
}

span {

}

